/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.runtime.broadcast;

import org.apache.flink.api.common.functions.RuntimeContext;

/**
 * Indicates that a broadcast variable was initialized with a {@link
 * DefaultBroadcastVariableInitializer} as a non-{@link java.util.List} type, and later accessed
 * using {@link RuntimeContext#getBroadcastVariable(String)} which may only return lists.
 */
public class InitializationTypeConflictException extends Exception {

    private static final long serialVersionUID = -3930913982433642882L;

    private final Class<?> type;

    public InitializationTypeConflictException(Class<?> type) {
        this.type = type;
    }

    public Class<?> getType() {
        return type;
    }
}
